Nope and it's awful. I hope they rethink a few things regarding this.

A DC wide Retainer(can't sell items or do any of the other normal retainer things).
Selecting a main character anything this character unlocks applies to alts if they meet the requirements.
Share Mounts and Minions.
Transfer glamour items from glamour box to an alts box(or share box, but I feel like that can be abused).